../ dmsp_10_ephemeris_19970101.txt 22-Jun-2023 15:47 106550 dmsp_11_ephemeris_19970101.txt 22-Jun-2023 15:47 106464 dmsp_12_ephemeris_19970101.txt 22-Jun-2023 15:47 106707 dmsp_13_ephemeris_19970101.txt 22-Jun-2023 15:47 106511